Keyword [hard rock tunnel] Result: 1 - 6 | Page: 1 of 1 1.  Technical Study And Application On Middle Deep Hole Smooth Blasting For Hard Rock Tunnel 2.  Research On The Key Technique Of Small Section Hard Rock Tunnel Drifting 3.  The Research Of Numerical Modeling Of Destress Blasting In A Deep Hard Rock Tunnel Wall 4.  Design And Study On Cutting Head Of XTR260 Boom-Type Hard-Rock Tunnel Road Header And Analysis Of Its Characteristics 5.  Design Of Double Helix Cutting Head For XTR260 Hard-rock Boring Machine And Study On Its Cutting Characteristics 6.  Experiment And Application Research On Deep Hole Parallel Cut Blasting In Hard Rock Tunnel Excavation   <<First  <Prev  Next>  Last>>  Jump to

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